Whatman Grade GF 9 Filter With Inorganic Binder, 50 mm Diameter Circle, 200 Pack, 10370202
Whatman Grade GF 9 filters are used in the filtration of coarse particles. Frequently used in: Environmental analysis, in the determination of PCB, DDE, DDT, furans, and dioxins in the air; pollution measurements in industrial, urban and populated areas, cement factories, iron and steel industry; dust measurements at the workplace; determination of the dust fraction in technical gases; and testing the effectiveness of dust-collecting.
Regular Price
$142.97
Price
$126.44
In stock
SKU
10370202
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Whatman Grade GF 9 glass microfiber filters are strengthened with an inorganic binder for environmental analysis of coarse, heavy samples.
Features
- Retention of coarse particles (~ 3 µm)
- Strengthened with inorganic binder
- Can withstand temperatures up to 500°C
- Medium filtration speed
- Can be used as a pre-filter for dense samples
Strength for Environmental Analysis
Grade GF 9 borosilicate glass filters can be used in a range of environmental analysis applications. The added strength of the inorganic binder makes these filters appropriate for use in retention of samples with heavy particles. Other applications include:
- Determination of PCB*, DDE, DDT, furans, and dioxins in air
- Pollution measurements in industrial, urban, and populated areas
- Dust measurements in the workplace
- Determination of dust fraction in technical gases
- Testing the effectiveness of dust-collecting
* PCB = polychlorinated biphenyl, DDE = dichlorodiphenyldichloroethylene, DDT = dichlorodiphenyltrichloroethane
Whatman Product Code | 10370202 |
Filter Size | 50 mm Diameter |
Filter Material | Borosilicate Glass |
Particle Retention | ~3 µm |
Filter Thickness | 350 µm |
Air Flow Rate | 27 s/100 ml/1.56 cm^2 |
Basis Weight | 70 g/m^2 |
Operating Temperature | <500 °C |
Binder Type | Inorganic |
Filter Shape | Circle |
Binder Type | Inorganic Binder |
Pack Size | 200 |
Grade | GF9 |
---|---|
Format | Circle |
Manufacturer | Whatman |